72093720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3019}}^1$

素因数の和:3232

約数の個数: 64

約数和(自身を含む): 217440000

約数和(自身を除く): 145346280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3019, 3980, 4776, 5970, 6038, 7960, 9057, 11940, 12076, 15095, 18114, 23880, 24152, 30190, 36228, 45285, 60380, 72456, 90570, 120760, 181140, 362280, 600781, 1201562, 1802343, 2403124, 3003905, 3604686, 4806248, 6007810, 7209372, 9011715, 12015620, 14418744, 18023430, 24031240, 36046860, 72093720]

約数ペア:

[(1, 72093720), (2, 36046860), (3, 24031240), (4, 18023430), (5, 14418744), (6, 12015620), (8, 9011715), (10, 7209372), (12, 6007810), (15, 4806248), (20, 3604686), (24, 3003905), (30, 2403124), (40, 1802343), (60, 1201562), (120, 600781), (199, 362280), (398, 181140), (597, 120760), (796, 90570), (995, 72456), (1194, 60380), (1592, 45285), (1990, 36228), (2388, 30190), (2985, 24152), (3019, 23880), (3980, 18114), (4776, 15095), (5970, 12076), (6038, 11940), (7960, 9057)]